Superhydrophobic drag reduction in laminar flows: a critical review

C Lee, CH Choi, CJ Kim - Experiments in Fluids, 2016 - Springer
A gas in between micro-or nanostructures on a submerged superhydrophobic (SHPo)
surface allows the liquid on the structures to flow with an effective slip. If large enough, this …

Biomimetic multifunctional surfaces inspired from animals

Z Han, Z Mu, W Yin, W Li, S Niu, J Zhang… - Advances in Colloid and …, 2016 - Elsevier
Over millions of years, animals have evolved to a higher intelligent level for their
environment. A large number of diverse surface structures on their bodies have been formed …

Hydrodynamic friction of fakir-like superhydrophobic surfaces

AMJ Davis, E Lauga - Journal of Fluid Mechanics, 2010 - cambridge.org
A fluid droplet located on a superhydrophobic surface makes contact with the surface only at
small isolated regions, and is mostly in contact with the surrounding air. As a result, a fluid in …

Flow past superhydrophobic surfaces containing longitudinal grooves: effects of interface curvature

CJ Teo, BC Khoo - Microfluidics and Nanofluidics, 2010 - Springer
This article considers Couette and Poiseuille flows past superhydrophobic surfaces
containing alternating micro-grooves and ribs aligned longitudinally to the flow. The effects …

Laminar drag reduction in microchannels with liquid infused textured surfaces

K Kant, R Pitchumani - Chemical Engineering Science, 2021 - Elsevier
Liquid infused surfaces (LIS) achieve non-wetting properties through asperity structures
containing pockets of a lubricating liquid rather than air. Although studies have …

Microchannel flows with superhydrophobic surfaces: effects of Reynolds number and pattern width to channel height ratio

YP Cheng, CJ Teo, BC Khoo - Physics of fluids, 2009 - pubs.aip.org
Superhydrophobic surfaces are widely adopted for reducing the flow resistance in
microfluidic channels. The structures on the superhydrophobic surfaces may consist of …

Biomimetic superhydrophobic materials construct from binary structure: a review on design, properties, and applications

J Li, Z Guo, W Liu - Advanced Materials Interfaces, 2023 - Wiley Online Library
In recent decades, the development of biomimetic superhydrophobic surface structures has
allowed several properties of superhydrophobic materials to be increasingly developed …

A review on slip boundary conditions at the nanoscale: recent development and applications

R Wang, J Chai, B Luo, X Liu, J Zhang… - Beilstein Journal of …, 2021 - beilstein-journals.org
The slip boundary condition for nanoflows is a key component of nanohydrodynamics
theory, and can play a significant role in the design and fabrication of nanofluidic devices. In …

Modeling drag reduction and meniscus stability of superhydrophobic surfaces comprised of random roughness

MA Samaha, H Vahedi Tafreshi, M Gad-el-Hak - Physics of fluids, 2011 - pubs.aip.org
Previous studies dedicated to modeling drag reduction and stability of the air-water interface
on superhydrophobic surfaces were conducted for microfabricated coatings produced by …

Predictions of the effective slip length and drag reduction with a lubricated micro-groove surface in a turbulent channel flow

J Chang, T Jung, H Choi, J Kim - Journal of Fluid Mechanics, 2019 - cambridge.org
We perform direct numerical simulations of a turbulent channel flow with a lubricated micro-
grooved surface to investigate the effects of this surface on the slip characteristics at the …